#include <iostream>

using namespace std;

const int N = 1e5 + 10;

int n;
int stk[N], tt;

int main()
{
    cin >> n;

    for (int i = 0; i < n; i++)
    {
        int x;
        cin >> x;
        while (tt && stk[tt] >= x) tt -- ;
        if (tt) cout << stk[tt] << " ";
        else cout << -1 << " ";

        stk[ ++ tt] = x;
    }

    return 0;
}